HELPP!! Volcanoes are known for their destruction. How are they constructive?
A. forming new land and islands
B. killing all the animals and vegetation
C. melting rock into gold
D. forming new species of animals

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

The function of the excretory system is to control homeostasis and

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above